| #2 |  Circle of spies
|
| #3 |  A noble masquerade
|
| #4 |  Brentwood's Ward
|
| #5 |  Love in Disguise
|
| #6 |  Through waters deep
|
| #7 |  Not by sight
|
| #8 |  The Best Man
|
| #9 |  Trouble in store
|
| #10 |  Hidden Agenda
|
| #11 |  A necessary deception
|
| #12 |  Snow on the Tulips
|
| #13 |  Moonlight Masquerade
|
| #14 |  Crimson Cipher
|
| #15 |  The Emperor's Candlesticks
|
| #16 |  Ring of Secrets
|
| #17 |  A Spy's Devotion
|
| #19 |  In Defiance of the King
|
| #21 |  The Woman of Mystery
|
| #22 |  Candle in the Darkness
|
| #23 |  My Lady of Doubt
|
| #25 |  Blue skies tomorrow
|
| #26 |  Harriet Tubman, Secret Agent (Direct Mail Edition): How Daring Slaves and Free Blacks Spied for the Union During the Civil War
|
| #27 |  Classified Christmas Mission
|
| #28 |  A sparrow in Terezin
|
| #29 |  When Tides Turn
|
| #30 |  To the Farthest Shores
|
| #31 |  High as the Heavens
|
| #32 |  A Secret Courage
|
| #33 |  The Zeppelin's Passenger
|
| #34 |  A Spy of Napoleon
|
| #35 |  Keepers of the Faith
|
| #36 |  The Red Signal The Red Signal
|
| #37 |  Give Me Thine Heart Give Me Thine Heart
|
| #38 |  The Swiss Courier The Swiss Courier
|
| #39 |  Fugitive Spy
|
| #40 |  Chasing Mona Lisa
|
| #41 |  An Hour Unspent
|
| #42 | Dead Drift Dead Drift
|
| #43 |  A Song Unheard
|
| #44 |  The Laird O’ Borrans
|
| #45 |  Far Side of the Sea
|
| #46 |  The Songbird and the Spy
|
| #47 |  Plan to Fail
|
| #48 |  War of Loyalties
|
| #49 |  The Innkeeper's Daughter
|
| #50 |  The Great Pearl Secret
|
| #51 |  The Box with Broken Seals
|
| #52 |  The Stalking-Horse
|
| #53 |  A-Spying We Will Go
|
| #54 |  The Bourne Identity
|
| #55 |  Once Upon a Dime
|
| #56 |  A Woman of No Importance: The Untold Story of the American Spy Who Helped Win World War II
|
| #57 |  Right Number
|
| #58 |  Havoc
|
| #59 |  The Red Seal
|
| #60 |  On Wings of Devotion
|
| #61 |  The Traitor's Pawn
|
| #62 |  A Pursuit of Home
|
| #63 |  When Hearts are Light Again
|
| #64 |  The Great Secret
|
| #65 | The Pawns Count The Pawns Count
|
| #66 |  The Drums of Jeopardy
|
| #67 |  The Cryptographer's Dilemma
|
| #68 |  Bright Skies
|
| #69 |  Hostile Intent
|
| #70 |  Initium
|
| #71 |  The Mozart Code
|
| #72 |  A COAT FOR PRIVATE PATRICK
|
| #74 | How Her Ex Stole Christmas How Her Ex Stole Christmas
|
| #75 |  A Perilous Plan
|
| #76 |  The Cottage on Ghost Lane
|
| #77 |  Rescuing You
|
| #78 |  State of Lies
|
